diff --git a/reflex-dom-core/reflex-dom-core.cabal b/reflex-dom-core/reflex-dom-core.cabal
index 84b0aecc..b09b5b32 100644
--- a/reflex-dom-core/reflex-dom-core.cabal
+++ b/reflex-dom-core/reflex-dom-core.cabal
@@ -68,15 +68,15 @@ library
   hs-source-dirs: src
   build-depends:
     aeson >= 0.8 && < 2.2,
-    base >= 4.7 && < 4.15,
+    base >= 4.7 && < 4.20,
     bifunctors >= 4.2 && < 6,
-    bimap >= 0.3 && < 0.5,
+    bimap >= 0.3 && < 0.6,
     blaze-builder >= 0.4.1 && < 0.5,
-    bytestring == 0.10.*,
+    bytestring >= 0.10 && <= 0.12,
     case-insensitive < 1.3,
     commutative-semigroups >=0.1 && <0.2,
     containers >= 0.6 && < 0.7,
-    constraints >= 0.9 && < 0.14,
+    constraints >= 0.9 && < 0.15,
     contravariant >= 1.4 && < 1.6,
     data-default >= 0.5 && < 0.8,
     dependent-map >= 0.3 && < 0.5,
@@ -90,15 +90,15 @@ library
     keycode >= 0.2.1 && < 0.3,
     lens >= 4.7 && < 5.3,
     monad-control >= 1.0.1 && < 1.1,
-    mtl >= 2.1 && < 2.3,
-    primitive >= 0.5 && < 0.8,
+    mtl >= 2.1 && < 2.4,
+    primitive >= 0.5 && < 0.9,
     random >= 1.1 && < 1.3,
     ref-tf >= 0.4 && < 0.6,
     reflex >= 0.8.2.1 && < 1,
-    semigroups >= 0.16 && < 0.20,
+    semigroups >= 0.16 && < 0.21,
     stm >= 2.4 && < 2.6,
-    text == 1.2.*,
-    transformers >= 0.3 && < 0.6,
+    text >= 1.2 && < 2.1,
+    transformers >= 0.3 && < 0.7,
     network-uri >= 2.6.1 && < 2.7,
     zenc == 0.1.*
 
@@ -110,7 +110,7 @@ library
   else
     hs-source-dirs: src-ghc
     if !os(windows)
-      build-depends: unix == 2.7.*
+      build-depends: unix >= 2.7 && < 2.9
 
   if flag(split-these)
     build-depends:
@@ -170,7 +170,7 @@ library
   if flag(use-template-haskell)
     build-depends:
       dependent-sum-template >= 0.1 && < 0.2,
-      template-haskell >= 2.12.0 && < 2.17
+      template-haskell >= 2.12.0 && < 2.21
     other-extensions: TemplateHaskell
     cpp-options: -DUSE_TEMPLATE_HASKELL
     other-modules: